2026-03-21 10:00:37 (M5.6) Salta, Argentina -24.1 -67.0 (70fa9)

M5.6 Earthquake - Salta, Argentina

Preliminary Report

Magnitude	5.6
Date-Time	Universal Time (UTC): 21 Mar 2026 10:00:37 Time near the Epicenter (1): 21 Mar 2026 07:00:37 Time in your area (1): 21 Mar 2026 15:30:37
Location	24.076S 66.977W
Depth	192 km
Distances	68.7 km (42.6 mi) WNW of San Antonio de los Cobres, Argentina 171.3 km (106.2 mi) W of San Salvador de Jujuy, Argentina 177.2 km (109.8 mi) WNW of Salta, Argentina 180.5 km (111.9 mi) W of Palpalá, Argentina 191.9 km (119.0 mi) WSW of Humahuaca, Argentina
Location Uncertainty	Horizontal: 8.1 km; Vertical 6.2 km
Parameters	Nph = 71; Dmin = 174.7 km; Rmss = 1.18 seconds; Gp = 31° Version =
Event ID	us 6000si4j

(1) Nominal Standard Time; local and daylight savings time zone may differ.
For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
National Earthquake Information Center
U.S. Geological Survey


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